circular

circular · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA61F2002/30113
Official title{circular}
Display labelcircular
Total patents118

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201511
201618
201713
201817
201913
20204
202112
20228
20236
20244
202511
20261

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC A61F2002/30113?
CPC A61F2002/30113 is the Cooperative Patent Classification code for “circular.”
How many patents are filed under CPC A61F2002/30113 (circular)?
Our database includes 118 publications tagged with this CPC code.
Is patent activity under CPC A61F2002/30113 growing?
Publication counts under this code: 4 in 2024 vs 11 in 2025 (latest complete years).